# RuleMining2A vs 사장님 가계부

The clearest difference is in-app purchases: 사장님 가계부 at none against RuleMining2A's 1. 사장님 가계부 also leads on iOS requirement (12.0 vs 16.1). RuleMining2A's advantage is ads (none vs shown) and update cadence (monthly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. RuleMining2A sells 1 one-off in-app purchase. 사장님 가계부 asks for nothing beyond the download.

RuleMining2A ships an update monthly, 사장님 가계부 every 4 months. The most recent releases landed on September 7, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | RuleMining2A | 사장님 가계부 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Size | 28 MB | 32 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chu-Yi Chang](https://appshunter.io/developer/943416679) | [YECHAN KIM](https://appshunter.io/developer/1808798584) |

## What reviewers say

### RuleMining2A

[App page](https://appshunter.io/ios/app/rulemining2a/id6451235610)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Data Cap | $1.99 | one-time |


### 사장님 가계부

[App page](https://appshunter.io/ios/app/id6745706877)

**In-app purchases:** none


## Frequently asked questions

### Is RuleMining2A free?

RuleMining2A is free to download, with in-app purchases available.

### Is 사장님 가계부 free?

사장님 가계부 is free to download, with no in-app purchases.

### Do RuleMining2A or 사장님 가계부 have ads?

사장님 가계부 shows ads; RuleMining2A does not.

### Which is updated more often, RuleMining2A or 사장님 가계부?

RuleMining2A ships an update monthly, and 사장님 가계부 every 4 months. Most recently, RuleMining2A was updated on September 7, 2026 and 사장님 가계부 on August 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*